HBO this week released a teaser poster for the upcoming third season of Game of Thrones, which reveals the shows’ premiere date: March 31, 2013.

The fantasy series, based on George R.R. Martin’s A Song of Ice and Fire, has been one of HBO’s highest-rated shows since its debut. This season Mackenzie Crook, who played Gareth Keenan, the Dwight Schrute forerunner on the British version of The Office, joins the cast.